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PrMg2Cu

Alexandria ALEX

Alex-ID: agm005691383 · Space group: Pnma (#62)

Basic Information

Formula
PrMg2Cu
Alex-ID
agm005691383
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
739.38
ų
Cell a
5.5612
Å
Cell b
8.1229
Å
Cell c
16.3676
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrMg2Cu
Pr
8.00 · 25.0%
Mg
16.00 · 50.0%
Cu
8.00 · 25.0%

Energy & Stability

Energy above hull
0.0134
eV/atom
Formation energy
-0.1439
eV/atom
Corrected total energy
-101.6694
eV
Raw total energy
-101.6694
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0184
eV
DOS at Fermi level
17.5006
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_547_spg62

Decomposition

PrMg2Cu

Computed at

2023-07-12 08:06:28.352115

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005691383).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm005691383
data_agm005691383
_cell_length_a     5.56123
_cell_length_b     8.12291
_cell_length_c     16.36765
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       739.38234
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Pr1 Pr 0.42978 0.25000 0.13738 1.00000
  Pr2 Pr 0.92978 0.75000 0.36262 1.00000
  Pr3 Pr 0.57022 0.75000 0.86262 1.00000
  Pr4 Pr 0.07022 0.25000 0.63738 1.00000
  Pr5 Pr 0.75273 0.25000 0.39358 1.00000
  Pr6 Pr 0.25273 0.75000 0.10642 1.00000
  Pr7 Pr 0.24727 0.75000 0.60642 1.00000
  Pr8 Pr 0.74727 0.25000 0.89358 1.00000
  Mg1 Mg 0.93929 0.05524 0.21358 1.00000
  Mg2 Mg 0.43929 0.94476 0.28642 1.00000
  Mg3 Mg 0.06071 0.55524 0.78642 1.00000
  Mg4 Mg 0.56071 0.44476 0.71358 1.00000
  Mg5 Mg 0.06071 0.94476 0.78642 1.00000
  Mg6 Mg 0.56071 0.05524 0.71358 1.00000
  Mg7 Mg 0.93929 0.44476 0.21358 1.00000
  Mg8 Mg 0.43929 0.55524 0.28642 1.00000
  Mg9 Mg 0.75738 0.55462 0.03907 1.00000
  Mg10 Mg 0.25738 0.44538 0.46093 1.00000
  Mg11 Mg 0.24262 0.05462 0.96093 1.00000
  Mg12 Mg 0.74262 0.94538 0.53907 1.00000
  Mg13 Mg 0.24262 0.44538 0.96093 1.00000
  Mg14 Mg 0.74262 0.55462 0.53907 1.00000
  Mg15 Mg 0.75738 0.94538 0.03907 1.00000
  Mg16 Mg 0.25738 0.05462 0.46093 1.00000
  Cu1 Cu 0.24435 0.25000 0.31635 1.00000
  Cu2 Cu 0.74435 0.75000 0.18365 1.00000
  Cu3 Cu 0.75565 0.75000 0.68365 1.00000
  Cu4 Cu 0.25565 0.25000 0.81635 1.00000
  Cu5 Cu 0.94457 0.25000 0.06806 1.00000
  Cu6 Cu 0.44457 0.75000 0.43194 1.00000
  Cu7 Cu 0.05543 0.75000 0.93194 1.00000
  Cu8 Cu 0.55543 0.25000 0.56806 1.00000
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